求通信翻译这句话:A Unified Treatment of Optimum Pilot Overhead in Multipath Fading Channels

问题描述:

求通信翻译这句话:A Unified Treatment of Optimum Pilot Overhead in Multipath Fading Channels

对多径衰减信道中的最佳导频开销的统一处理请问什么是导频开销概念我不清楚